30919040

素因数分解:

$2^7\times 5^1\times {\mathrm{48311}}^1$

素因数の和:48330

約数の個数: 32

約数和(自身を含む): 73917360

約数和(自身を除く): 42998320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 48311, 96622, 193244, 241555, 386488, 483110, 772976, 966220, 1545952, 1932440, 3091904, 3864880, 6183808, 7729760, 15459520, 30919040]

約数ペア:

[(1, 30919040), (2, 15459520), (4, 7729760), (5, 6183808), (8, 3864880), (10, 3091904), (16, 1932440), (20, 1545952), (32, 966220), (40, 772976), (64, 483110), (80, 386488), (128, 241555), (160, 193244), (320, 96622), (640, 48311)]